fix wrong dates when db uses non-UTC tz

CHANGELOG.md

@@ -31,6 +31,7 @@
 
 ### Bugfixes
 
+- Fixed a bug where wrong dates where returned if the database used a different timezone than UTC.
 - Fixed a bug in `mytoken-migratedb` were empty databases could not be setup.
 
 ### Dependencies

internal/db/cluster/cluster.go

@@ -154,7 +154,8 @@ func connectDSN(dsn string) (*sqlx.DB, error) {
 	db.SetConnMaxLifetime(time.Minute * 4)
 	db.SetMaxOpenConns(10)
 	db.SetMaxIdleConns(10)
-	return db, nil
+	_, err = db.Exec(`SET time_zone="+0:00"`)
+	return db, err
 }
 
 // Transact does a database transaction for the passed function